# Configuration file for the Sphinx documentation builder.
#
# This file only contains a selection of the most common options. For a full
# list see the documentation:
# https://www.sphinx-doc.org/en/master/usage/configuration.html

# -- Path setup --------------------------------------------------------------

# If extensions (or modules to document with autodoc) are in another directory,
# add these directories to sys.path here. If the directory is relative to the
# documentation root, use os.path.abspath to make it absolute, like shown here.
#
import os
import sys
import subprocess

sys.path.insert(0, os.path.abspath('..'))
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..')))
print(sys.path)

import monai  # noqa: E402

# -- Project information -----------------------------------------------------
project = 'MONAI'
copyright = '2020, MONAI Contributors'
author = 'MONAI Contributors'

# The full version, including alpha/beta/rc tags
short_version = monai.__version__.split('+')[0]
release = short_version
version = short_version

# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
# This pattern also affects html_static_path and html_extra_path.
exclude_patterns = ['transforms', 'networks', 'metrics', 'engine', 'data',
                    'application', 'config', 'handlers', 'losses', 'visualize', 'utils']


def generate_apidocs(*args):
    """Generate API docs automatically by trawling the available modules"""
    module_path = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..', 'monai'))
    output_path = os.path.abspath(os.path.join(os.path.dirname(__file__), 'apidocs'))
    apidoc_command_path = 'sphinx-apidoc'
    if hasattr(sys, 'real_prefix'):  # called from a virtualenv
        apidoc_command_path = os.path.join(sys.prefix, 'bin', 'sphinx-apidoc')
        apidoc_command_path = os.path.abspath(apidoc_command_path)
    print('output_path {}'.format(output_path))
    print('module_path {}'.format(module_path))
    subprocess.check_call(
        [apidoc_command_path, '-f', '-e'] +
        ['-o', output_path] +
        [module_path] +
        [os.path.join(module_path, p) for p in exclude_patterns])


def setup(app):
    # Hook to allow for automatic generation of API docs
    # before doc deployment begins.
    app.connect('builder-inited', generate_apidocs)

# -- General configuration ---------------------------------------------------

# Add any Sphinx extension module names here, as strings. They can be
# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
# ones.
source_suffix = {
    '.rst': 'restructuredtext',
    '.txt': 'restructuredtext',
    '.md': 'markdown',
}

extensions = [
    'recommonmark',
    'sphinx.ext.intersphinx',
    'sphinx.ext.mathjax',
    'sphinx.ext.napoleon',
    'sphinx.ext.autodoc',
    'sphinx.ext.viewcode',
    'sphinx.ext.autosectionlabel'
]

autoclass_content = 'both'
add_module_names = False
autosectionlabel_prefix_document = True

# Add any paths that contain templates here, relative to this directory.
templates_path = ['_templates']

# -- Options for HTML output -------------------------------------------------

# The theme to use for HTML and HTML Help pages.  See the documentation for
# a list of builtin themes.
#
html_theme = 'sphinx_rtd_theme'
# html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
html_theme_options = {
    'collapse_navigation': True,
    'display_version': True,
    'sticky_navigation': True,  # Set to False to disable the sticky nav while scrolling.
    'logo_only': True,  # if we have a html_logo below, this shows /only/ the logo with no title text
    'style_nav_header_background': '#FBFBFB',
}
html_context = {
    'display_github': True,
    'github_user': 'Project-MONAI',
    'github_repo': 'MONAI',
    'github_version': 'master',
    'conf_py_path': '/docs/',
}
html_scaled_image_link = False
html_show_sourcelink = True
html_favicon = '../images/favicon.ico'
html_logo = '../images/MONAI-logo-color.png'

# Add any paths that contain custom static files (such as style sheets) here,
# relative to this directory. They are copied after the builtin static files,
# so a file named "default.css" will overwrite the builtin "default.css".
html_static_path = ['../_static']
html_css_files = ['custom.css']
